body {
background-color: #f8f9fa;
}

.register-container {
max-width: 900px;
margin: 40px auto;
background-color: #fff;
border-radius: 10px;
box-shadow: 0 0 20px rgba(0,0,0,0.1);
padding: 30px;
}

.form-control {
border-radius: 30px;
padding-left: 20px;
}

.form-control.error {
border: 2px solid #ff5e5e;
}

.tab-header .nav-link {
font-weight: bold;
font-size: 1.2rem;
color: #000;
}

.tab-header .nav-link.active {
border-bottom: 2px solid #000;
}

.google-btn {
border: 1px solid #ddd;
border-radius: 30px;
padding: 10px 20px;
background-color: #fff;
color: #000;
display: flex;
align-items: center;
justify-content: center;
gap: 10px;
margin-top: 20px;
}

.google-btn img {
width: 20px;
}

.error-msg {
color: #ff4d4d;
font-size: 0.9rem;
margin-top: 5px;
}